Find the area if the distance between two adjacent dots in a row or column is one unit.What is the ratio of the area of B to the area of A.
A. 
B. 
C. 
D. 
Answer: B
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Find the extreme values of the function and where they occur.y = x3 - 3x2 + 1
A. Local maximum at (0, 1), local minimum at (2, -3). B. Local maximum at (0, 1). C. None D. Local minimum at (2, -3).
Solve the problem.The position of a weight attached to a spring is s(t) = -3 cos 7t inches after t seconds. What are the frequency and period of the system?
A. Frequency = 
cycles per sec, period = 
sec
B. Frequency = 
cycles per sec, period = 
sec
C. Frequency = 
cycles per sec, period = 
sec
D. Frequency = 7 cycles per sec, period = 
sec
Solve the equation by completing the square.x2 + 3x - 9 = 0
A. 
B. -3 ± 3
C. 
D. 
Write the inequality using interval notation, and illustrate the inequality using the real number line.y < -6
A. [-?, -6]
B. (-?, -6]
C. [-?, -6)
D. (-?, -6)